[PATCH v3 6/8] mfplat: Implement IMFAttributes::GetItemByIndex().

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
---
 dlls/mfplat/main.c         | 11 +++++++++--
 dlls/mfplat/tests/mfplat.c | 12 ++++++------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index f897325502..c842f69cbe 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -903,9 +903,16 @@ static HRESULT WINAPI mfattributes_GetItemByIndex(IMFAttributes *iface, UINT32 i
 {
     mfattributes *This = impl_from_IMFAttributes(iface);

-    FIXME("%p, %d, %p, %p\n", This, index, key, value);
+    TRACE("(%p, %d, %p, %p)\n", This, index, key, value);

-    return E_NOTIMPL;
+    EnterCriticalSection(&This->lock);
+
+    *key = This->attributes[index]->key;
+    PropVariantCopy(value, &This->attributes[index]->value);
+
+    LeaveCriticalSection(&This->lock);
+
+    return S_OK;
 }

static HRESULT WINAPI mfattributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 088a1d83a7..41b0ee85f8 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -782,9 +782,9 @@ static void test_IMFAttributes_item(void)
         hr = IMFAttributes_GetItemByIndex(attributes, 1, &key, &ret_propvar);
     else
         hr = IMFAttributes_GetItemByIndex(attributes, 0, &key, &ret_propvar);
-    todo_wine ok(hr == S_OK, "IMFAttributes_GetItemByIndex failed: 0x%08x.\n", hr);
-    todo_wine ok(!PropVariantCompareEx(&propvar, &ret_propvar, 0, 0), "got wrong property.\n");
-    todo_wine ok(IsEqualIID(&key, &DUMMY_GUID3), "got wrong key: %s.\n", wine_dbgstr_guid(&key));
+    ok(hr == S_OK, "IMFAttributes_GetItemByIndex failed: 0x%08x.\n", hr);
+    ok(!PropVariantCompareEx(&propvar, &ret_propvar, 0, 0), "got wrong property.\n");
+    ok(IsEqualIID(&key, &DUMMY_GUID3), "got wrong key: %s.\n", wine_dbgstr_guid(&key));
     PropVariantClear(&ret_propvar);
     PropVariantClear(&propvar);
     propvar.vt = MF_ATTRIBUTE_UINT64;
@@ -793,9 +793,9 @@ static void test_IMFAttributes_item(void)
         hr = IMFAttributes_GetItemByIndex(attributes, 0, &key, &ret_propvar);
     else
         hr = IMFAttributes_GetItemByIndex(attributes, 1, &key, &ret_propvar);
-    todo_wine ok(hr == S_OK, "IMFAttributes_GetItemByIndex failed: 0x%08x.\n", hr);
-    todo_wine ok(!PropVariantCompareEx(&propvar, &ret_propvar, 0, 0), "got wrong property.\n");
-    todo_wine ok(IsEqualIID(&key, &DUMMY_GUID1), "got wrong key: %s.\n", wine_dbgstr_guid(&key));
+    ok(hr == S_OK, "IMFAttributes_GetItemByIndex failed: 0x%08x.\n", hr);
+    ok(!PropVariantCompareEx(&propvar, &ret_propvar, 0, 0), "got wrong property.\n");
+    ok(IsEqualIID(&key, &DUMMY_GUID1), "got wrong key: %s.\n", wine_dbgstr_guid(&key));

hr = IMFAttributes_DeleteItem(attributes, &DUMMY_GUID2);
     ok(hr == S_OK, "IMFAttributes_DeleteItem failed: 0x%08x.\n", hr);